Bump actions/checkout from 3 to 4 #320

	name: check

	on: push

	jobs:
	check:

	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	os: ['ubuntu-latest']
	php: ['8.0', '8.1', '8.2']

	name: PHP ${{ matrix.php }} - ${{ matrix.os }}

	steps:
	- uses: actions/checkout@v4
	- run: git fetch origin master

	- name: Setup PHP ${{ matrix.php }}
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php }}

	- name: Get composer cache directory
	id: composer-cache
	run: echo "::set-output name=dir::$(composer config cache-files-dir)"

	- name: Cache dependencies
	uses: actions/cache@v3
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-${{ matrix.php }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: ${{ runner.os }}-${{ matrix.php }}-composer-

	- name: Validate composer.json
	run: composer validate

	- name: Install dependencies
	run: composer install --prefer-dist --no-progress

	- name: Run PHP Simple Lint
	uses: davidlienhard/php-simple-lint@v1
	with:
	folder: './'
	ignore: './vendor/\*'

	- name: Show changed files
	run: composer changed-files

	- name: Run phpcs
	run: composer phpcs-diff

	- name: Run phpunit
	run: composer phpunit

	- name: Run phpstan
	run: composer phpstan

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